go to post jieliang liu · Feb 23, 2021 Hi Daoyuan, Can this class be compiled in Studio? Best regards, Jeff
go to post jieliang liu · Feb 8, 2021 Hi Daoyuan, It looks like you are trying to connect to a Lan server, does it work if you connect to a localhost server? Besides what has been suggested by Dmitriy, you can try enable the ISCAgent service on server, if all couldn't fix it, and you are based in China, you may contact jeff.liu@intersystems.com for further help. Best regards, Jeff